/******************************************************************************
 * SAGE - Scalable Adaptive Graphics Environment
 *
 * Module: gStreamRcv.h
 * Author : Byungil Jeong, Rajvikram Singh
 *
 * Copyright (C) 2004 Electronic Visualization Laboratory,
 * University of Illinois at Chicago
 *
 * This library is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation; either Version 2.1 of the License, or
 * (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
 * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
 * License for more details.
 *
 * You should have received a copy of the GNU Lesser Public License along
 * with this library; if not, write to the Free Software Foundation, Inc.,
 * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 *
 * Direct questions, comments etc about SAGE to bijeong@evl.uic.edu or 
 * http://www.evl.uic.edu/cavern/forum/
 *
 *****************************************************************************/
 
#ifndef GSTREAMRCV_H_
#define GSTREAMRCV_H_

#include "displayInstance.h"
#include "fsClient.h"
#include "sageSynchronizer.h"

class gStreamRcv : public fsClient {
private:
	sageDisplay	*displayObj;
	sageDisplayConfig dispCfg;
	sageNwConfig nwCfg;
	
	int totalRcvNum;
	char masterIp[SAGE_IP_LEN];
	int nodeId;
	int bufSize;
   int syncPort;
	int streamPort;
	int screenWidth, screenHeight;
	int dimX, dimY;
	int tiles[MAX_TILES_PER_NODE];
	int revY[MAX_TILES_PER_NODE];
	std::vector<displayInstance*> dispInstList;
	sageTcpModule *tcpObj;
	sageUdpModule *udpObj;
	bool rcvEnd;

        sageSynchronizer* agSynchronizer;
	
	int changeBGColor(sageMessage &msg);
	int takeSnapshot(sageMessage &msg);
    int checkMsg();
	int changeDepth(sageMessage &msg);
	int startPerformanceReport(sageMessage &msg);
	int stopPerformanceReport(sageMessage &msg);	
	int shutdownApp(int appId);
	int perfReport();
	int displayPixels();
	int initNetworks();
	int checkNetworks();
	int initStreams(int senderID, char *msg, streamProtocol *nwObj);
	
public:
   gStreamRcv(int argc, char **argv);
   ~gStreamRcv();
	int init(char *msg);
	void mainLoop();
	
	friend class displayInstance;
};

#endif
